.img-rounded{
    width: 38px;
    height: 38px;
}
.comment_des{
    font-size: 12px;
    font-weight: normal;
    color: #999;
}

.media-body a{
    text-decoration:none;
    cursor: pointer;
    color: #155faa;
}
.paginationNav{
    float: right;
}
.container-fluid{
    opacity: 0.96;
    border-radius: 2em;
    background-color: white;
    box-shadow: 0 0 7px 1px #c5c5c5
}
#headNav{
    box-shadow: 0 0 7px 1px #c5c5c5;
    border-radius: 2px 2px 0.7em 0.7em;
    z-index: 100;
    height: 50px;
}
.question_publish{
    color: white;
    background: #54aff9;
    border-radius: 10px 10px 10px 10px;
    box-shadow: 0 0 5px 0 #969696;
    display: block;
    box-sizing: border-box;
    font-size: 14px;
    width: 100px;
    height: 40px;
    text-align: center;
    line-height: 40px;
    text-decoration:none;
}
a:hover {
    text-decoration: none;
}

body{
    -webkit-animation: bgbody 1s ease;
    -o-animation: bgbody 1s ease;
    animation: bgbody 1s ease;
}
@keyframes bgbody {
    0%{
        opacity: 0;
        background-color: #ffffff;
    }
    100%{
        opacity: 1;
    }
}